diff --git a/contrib/valgrind.supp b/contrib/valgrind.supp
index 5f546b3c4a..99e84ab9cb 100644
--- a/contrib/valgrind.supp
+++ b/contrib/valgrind.supp
@@ -162,3 +162,9 @@
    ...
    fun:_ZN5BCLog6Logger12StartLoggingEv
 }
+{
+   Suppress https://bugs.kde.org/show_bug.cgi?id=472219 - fixed in Valgrind 3.22.
+   Memcheck:Param
+   ppoll(ufds.events)
+   obj:/lib/ld-musl-aarch64.so.1
+}